a perfume
A perfume and natural fragrance technology, applied in the field of perfume, can solve the problems of the difference in quality of perfume, the difficulty of determining the amount of plant essential oil, and the unfavorable industrial production of perfume, etc., and achieve the effect of small content change, strong binding force and small difference
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Embodiment 1
[0052] A perfume comprising the following components in parts by weight: 75 parts of deodorized ethanol, 3 parts of water and 22 parts of glycerin-natural fragrance mixture. The preparation process of this perfume comprises the steps:
[0053] (1) Preparation of deodorized ethanol
[0054] Take the alcohol mixture liquid fermented by grapes, heat and distill and collect the fraction at 60-75 °C; mix 30 parts by weight of the fraction at 60-75 °C and 1 part by weight of activated carbon, heat and distill and collect the fraction at 65-75 °C; The fraction at -75°C is filtered sequentially through an activated alumina membrane with a pore size of 0.5-5 μm, a metal chelate column, and a nanofiltration membrane with a pore size of 1.0 nm-2.0 nm to obtain deodorized ethanol. The obtained deodorized ethanol is pure ethanol and pure A mixture of water, and the content of pure ethanol is 95% by weight;
[0055] (2) Preparation of water
[0056] Take 1.00wt% water-soluble flavonoids,...
Embodiment 2
[0064] A perfume comprising the following components in parts by weight: 85 parts of deodorized ethanol, 6 parts of water and 9 parts of glycerin-natural fragrance mixture. The preparation process of this perfume comprises the steps:
[0065] (1) Preparation of deodorized ethanol
[0066] Take the alcohol mixture liquid fermented by grapes, heat and distill and collect the fraction at 60-75 °C; mix 80 parts by weight of the fraction at 60-75 °C and 1 part by weight of activated carbon, heat and distill and collect the fraction at 65-75 °C; The fraction at -75°C is filtered through an active zirconia membrane with a pore size of 0.5-5μm, a metal chelate column and a nanofiltration membrane with a pore size of 1.0nm-2.0nm to obtain deodorized ethanol. The obtained deodorized ethanol is pure ethanol and pure A mixture of water, and the content of pure ethanol is 99% by weight;
[0067] (2) Preparation of water
[0068] Take 0.05wt% vitamin C and 99.95wt% deionized ultrapure wa...
Embodiment 3
[0076] A perfume comprising the following components in parts by weight: 82 parts of ethanol, 4 parts of water and 14 parts of glycerin-natural fragrance mixture. The preparation process of this perfume comprises the steps:
[0077] (1) Ethanol: select commercially available analytically pure 95wt% ethanol;
[0078] (2) Preparation of water
[0079] Take 0.50wt% vitamin C and 99.50wt% deionized ultrapure water and mix evenly to obtain the water described in the perfume formula;
[0080] (3) Preparation of spice freeze-dried powder
[0081] Select qualified roses, wash them, and freeze-dry them at -30°C to 0°C to remove the surface water of the roses to obtain dried roses, which are crushed to 0.2-10 μm;
[0082] Adding ethanol to the crushed dried roses to make them completely infiltrate, soaking for 0.5-4 hours to obtain the rose infiltration solution; filtering the rose infiltration solution to obtain the first filtrate and the first filter cake, adding water to the first...
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